<template>
	<view class="cart-container" v-if="cart.length!==0">
		<!-- 收货地址模块 -->
		<my-address></my-address>

		<view class="cart-title">
			<uni-icons type="shop" size="18"></uni-icons>
			<text class="cart-title-text">购物车</text>
		</view>
		<!-- 购物车物品项目 -->
		<uni-swipe-action>
			<block v-for="(goods,index) in cart" :key="index">
			<uni-swipe-action-item :right-options="options" @click="swipeDeleteGoods(goods)">
			<my-goods @num-change="numChangeHandler" :showNum="true" @radio-change="radioChangeHandler" :goods="goods" :show-radio="true">
			</my-goods>
			</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
		<!-- 结算组件 -->
		<my-settle></my-settle>
		<!-- 如果是空的 -->
	</view>
	<view class="empty-cart" v-else>
		<image src="/static/9c5060811175f5146641753c71227a23.jpeg" class="emty-img"></image>
	<text class="tip-text">屁都没有，赶紧挑俩吧</text>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	import {mapState,mapMutations} from 'vuex'
	export default {
		mixins:[badgeMix],
		computed:{
			...mapState('m_cart',['cart'])
		},
		data() {
			return {
				options:[{
					text:'删除',
					style:{
						backgroundColor:'#C00000'
					}
				}]
			}
		},
			methods:{
				...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
				// 单选框点击事件
				radioChangeHandler(e){
					this.updateGoodsState(e)
				},
				// 单个商品的数量变更事件
				numChangeHandler(e){
					this.updateGoodsCount(e)
				},
				//滑动删除单个商品
				swipeDeleteGoods(goods){
					this.removeGoodsById(goods.goods_id)
				}
			}
	}
</script>

<style lang="scss">
	.cart-container{
		margin-bottom: 50px;
	}
.cart-title{
	 height: 40px;
	 display: flex;
	 align-items: center;
	 font-size: 14px;
	 padding-left: 5px;
	 border-bottom: 1px solid #efefef;
	 
	 .cart-title-text{
		 margin-left: 10px;
	 }
}
.empty-cart{
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
	padding-top: 50px;
	.emty-img{
		width: 360px;
		height: 360px;
	}
	.tip-text{
		font-size: 15px;
		color: gray;
		margin-top: 15px;
	}
}
</style>
